62 lines
2.0 KiB
C#
62 lines
2.0 KiB
C#
using System;
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using System.Linq;
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using Skeleton.DataStructure.Link;
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namespace SkeletonTest.tests;
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public static class LinkTest
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{
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private class TestObj
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{
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public TestObj(int val) => Value = val;
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public int Value { get; set; } = 0;
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}
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[Test]
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public static void Test()
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{
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Link<int> obj = new Link<int>();
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for (int i = 0; i <= 10; i++)
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obj.AddLast(i);
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int checker = 0;
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foreach (int val in obj)
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Assert.That(checker++, Is.EqualTo(val));
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checker -= 1;
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foreach (int val in obj.Backward)
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Assert.That(checker--, Is.EqualTo(val));
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Link<TestObj> objA = new Link<TestObj>();
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for (int i = 0; i <= 10; i++)
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objA.AddLast(new TestObj(i));
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Assert.That(objA.Zip(obj).Count(x => x.First.Value - x.Second != 0), Is.EqualTo(0));
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LinkNode<TestObj> findObj = objA.Find(new TestObj(0));
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LinkNode<int> findInt = obj.Find(0);
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Assert.That(LinkNode<TestObj>.Null, Is.EqualTo(findObj));
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Assert.That(LinkNode<int>.Null, Is.Not.EqualTo(findInt));
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findObj = objA.Find(objA.First.Value);
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Assert.That(LinkNode<TestObj>.Null, Is.Not.EqualTo(findObj));
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try
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{
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objA.Remove(findObj.Previous);
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Assert.Fail();
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}
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catch (Exception)
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{
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// pass
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}
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objA.Remove(findObj.Next);
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objA.Remove(findObj.Next.Next);
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Assert.That(objA.Select(x => x.Value).Count(x => x==1 || x==3), Is.EqualTo(0));
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Assert.That(findInt.Value, Is.EqualTo(0));
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obj.Remove(findInt);
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obj.RemoveFirst();
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Assert.IsFalse(obj.Contains(0) || obj.Contains(1));
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Assert.That(findInt.Previous, Is.EqualTo(LinkNode<int>.Null));
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Assert.That(findInt.Next, Is.EqualTo(LinkNode<int>.Null));
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Assert.That(findInt.Parent, Is.EqualTo(Link<int>.Null));
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Assert.That(obj.Find(findInt.Value), Is.EqualTo(LinkNode<int>.Null));
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Console.WriteLine("Link Structure Test Pass");
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}
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} |